<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            background-color: red;
            width: 1000px;
            height: 500px;
        }
    </style>
</head>
<body>

<div>
<form action="http://localhost:8080/v1/car/add" method="post">
    <input type="text" name="brand" placeholder="请输入品牌">
    <input type="text" name="color" placeholder="请输入颜色">
    <input type="text" name="price" placeholder="请输入价格">
    <input type="submit" value="添加车辆">
</form>

</div>
</body>
</html>